Controller box



FIG. 1 is a perspective view of a controller box showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines showing the environment in the Figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a controller box, as shown and described. 